Answer: 118 degrees
Step-by-step explanation:
Angles in a triangle add up to 180 degrees.
So...
180 - (42+20) = 118 degrees
Answer:
57
Step-by-step explanation:
Answer: you just answer the questions people asked, and if your answer is better than the other person’s answer, then the person who asked the question can mark you as brainliest
Step-by-step explanation:
Answer:
1.8
-2.2
1.8
-2.2
-1.8
-1.8
2.2
2.2
Step-by-step explanation:
Right or above 0 are positive
Left or below 0 are negative